<html>
  <head>
    <title>文件上传表单</title>
  </head>
  <body>
    <h3>文件上传：</h3>
    选择一个文件上传: <br />
    <form action="/file_upload" method="post" enctype="multipart/form-data">
      <input type="file" name="image" size="50" />
      <br />
      <input type="submit" value="上传文件" />
    </form>
  </body>
</html>
